[OpenBIOS] building openbios-qemu.elf?
Laurent Vivier
Laurent at vivier.eu
Tue Feb 24 00:07:48 CET 2009
Hi,
Do you use source from SVN head ?
Do you have any information in obj-ppc/build.log ?
I use gcc-4.3.2 on my powerPC G4, powerpc-linux-gnu-gcc-4.2.4 on intel
T5500 and size is fine.
Regards,
Laurent
Le 23 févr. 09 à 20:52, Hollis Blanchard a écrit :
> Hi, I just tried to build openbios-qemu.elf, but it is a little too
> big
> (1MB + 4 bytes):
>
> Elf file type is EXEC (Executable file)
> Entry point 0xfff08000
> There are 3 program headers, starting at offset 52
>
> Program Headers:
> Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg
> Align
> LOAD 0x000094 0xfff00000 0xfff00000 0x100000 0x100000 RWE
> 0x4
> LOAD 0x100094 0xfffffffc 0xfffffffc 0x00004 0x00004 R E 0x1
> GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x00000 RWE 0x4
>
> Section to Segment mapping:
> Segment Sections...
> 00 .text.vectors .text .rodata .data .sdata .bss .sbss
> 01 .romentry
> 02
>
> In contrast, the openbios-ppc binary in qemu looks like this:
>
> Elf file type is EXEC (Executable file)
> Entry point 0xfff08000
> There are 2 program headers, starting at offset 52
>
> Program Headers:
> Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg
> Align
> LOAD 0x000074 0xfff00000 0xfff00000 0x41044 0x4bc44 RWE 0x4
> LOAD 0x0410b8 0xfffffffc 0xfffffffc 0x00004 0x00004 R E 0x1
>
> Section to Segment mapping:
> Segment Sections...
> 00 .text.vectors .text .rodata .data .sdata .bss .sbss.1 .sbss.
> 2 .sbss.3 .sbss.4 .sbss.5 .sbss.6 .sbss.7 .sbss.8
> 01 .romentry
>
> I'm building with gcc 4.2.3. Any ideas?
>
> --
> Hollis Blanchard
> IBM Linux Technology Center
>
>
> --
> OpenBIOS http://openbios.org/
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